Multiplication
8 x 7
56
Name the following place value abbreviations:
M HTh TTh Th H T O
Millions
Hundred Thousands
Ten Thousands
Thousands
Hundreds
Tens
Ones
What digit is the base place?
73
7
A box of crayons costs $18, and each classroom buys 24 boxes.
How much money do the classrooms spend in total?
18×24=432
Total = $432
If the last digit of a number is:
0, 2, 4, 6, or 8
what is it divisible by?
divisible by 2
11 x 10
110
In what place value is the digit 6?
176
Ones Place
If a number is “squared” what digit is use as an exponent?
2
I am a 6-digit number.
My hundreds digit is 7.
My ten-thousands digit is 3.
My ones digit is the same as the ten-thousands.
My thousands digit is 9.
My hundred-thousands digit is 4.
My tens digit is 0.
What number am I?
439,703
If the last digit of a number is
0 or 5
what is it divisible by?
divisible by 5
25 x 9
225
In what place value is the digit 8?
1845
Hundreds place
If a number is “cubed” what digit is used as the exponent?
3
A small robot doubles its battery cells every day.
On Day 1, it has 2¹ battery cells.
How many battery cells will it have after 5 days?
25=32
The robot has 32 battery cells.
If the last digit of a number is 0 what is it divisible by?
divisible by 10
230 x 4
920
How many tens are there in the number 1732?
173 tens
Solve 43
64
A bakery sells 3 trays of cupcakes.
Each tray has 4³ cupcakes.
How many cupcakes are there in total?
43=64
64×3=192
Total = 192 cupcakes
How do you know if a number is divisible by 3?
If the sum of its digits is divisible by 3
163 x 12
1956
How many thousands are there in the number 145,298?
145 thousands
Solve 35
243
The number 5² × 10³ represents the total points a team can earn in a tournament.
What is this number written in standard form?
52=25
103=1,000
1,000 x 25 = 25,000
Standard form = 25,000
Which number is divisible by both 2 and 3?
56,254 OR 17,688
17,688